trade deficits, savings and investment
the magnetic effect of a current
trigonometric equations
general equation of a line
reducing equation of straight line to standard form
electric bell
general equation of a line: ax+by+c=0
land use patterns
other aspects of a business
maturity value of recurring deposits
urban land use and urban problems and solutions
interrelationship between industry, commerce and trade
common salt
factors affecting business
some more types of functions
safety precautions to be taken while handling electricity
electricity and magnetism
large numbers
weight
homeostasis
depletion of resources
four operations
industrial inorganic chemistry
the foundation of the swaraj
interdependence of organism and the environment
poverty in india
when current flows
analysis of natural phenomena
the state and political science
wholesale trade